CN220734421U - Atomizing assembly and atomizing device - Google Patents

Abstract

The utility model provides an atomization assembly and an atomization device, and relates to the technical field of aerosol generating devices. The heating element comprises a matrix and a heating body which are connected, wherein the matrix is used for penetrating the aerosol matrix to the position close to the heating body so that the heating body heats and atomizes the adjacent aerosol matrix to form aerosol. The temperature switch piece is connected with the heating body, and the temperature switch piece can sense the temperature of the heating body. When the temperature of the heating body is higher than a preset value, the temperature switch piece controls the heating body to be in short circuit. The heating body included in the atomization assembly can heat and atomize the aerosol matrix into aerosol during normal operation so as to be sucked by a user. When the aerosol substrate is not sufficiently supplied, the heating body is heated up continuously due to dry heating, and when the temperature of the heating body is higher than a preset value sensed by the temperature switch piece, the temperature switch piece can control the heating body to be disconnected, so that the heating body is prevented from being heated up continuously to burn out, and the service life is influenced.

Description

Atomizing assembly and atomizing device

Technical Field

The utility model relates to the technical field of aerosol generating devices, in particular to an atomization assembly and an atomization device.

Background

Atomizers are electronic products that mimic conventional cigarettes in that the mechanism for generating aerosols is primarily through battery-powered heating of a heat-generating component such that the aerosol substrate is atomized to generate aerosols. Compared with the traditional cigarettes, the atomizer can be used for a long time because the aerosol matrix and the battery can be replaced to maintain the cruising ability.

However, when the aerosol substrate is not sufficiently supplied, the heating component is still heated continuously, so that the aerosol substrate is easy to burn out, and the service life is short.

Disclosure of Invention

Based on this, it is necessary to provide an atomizing assembly and an atomizing device aiming at the problems that the heating component of the atomizer is easy to burn out and the service life is short because the heating component still continuously heats when the heating component is dry-burned.

The present utility model provides an atomizing assembly comprising:

the heating piece comprises a base body and a heating body which are connected, wherein the base body is used for penetrating the aerosol base body close to the heating body so that the heating body heats and atomizes the close aerosol base body to form aerosol;

the temperature switch piece is connected with the heating body and can sense the temperature of the heating body; when the temperature of the heating body is higher than a preset value, the temperature switch piece controls the heating body to be disconnected.

The heating body included in the atomization assembly can heat and atomize the aerosol matrix into aerosol during normal operation so as to be sucked by a user. When the aerosol substrate is not sufficiently supplied, the heating body is heated up continuously due to dry heating, and when the temperature of the heating body is higher than a preset value sensed by the temperature switch piece, the temperature switch piece can control the heating body to be disconnected, so that the heating body is prevented from being heated up continuously to burn out, and the service life is influenced.

In one embodiment, the temperature switch member is disposed at a side portion of the substrate, the heating member further includes a first electrode needle and a second electrode needle, one ends of the first electrode needle and the second electrode needle are connected to the heating body, and the other ends of the first electrode needle and the second electrode needle are connected to the heating body.

In one embodiment, the atomization assembly further comprises a shell structure, the shell structure is provided with a liquid storage bin, a ventilation channel and an atomization channel, the liquid storage bin is used for storing aerosol matrixes, two ends of the atomization channel are communicated with outside air, one end of the ventilation channel is communicated with the atomization channel, and the other end of the ventilation channel can be communicated with the liquid storage bin so as to release pressure to the liquid storage bin; the shell structure is also provided with a storage cavity which is arranged on the inner wall of the ventilation channel and is used for storing condensate formed by liquefying the gas storage sol.

In one embodiment, the shell structure includes a casing and a flow guiding member connected to each other, the flow guiding member is located inside the casing, the liquid storage bin is disposed in the casing, the flow guiding member has a flow guiding channel, and the flow guiding channel is communicated with the liquid storage bin and the heating member, so that aerosol substrates in the liquid storage bin can flow to the heating member through the flow guiding channel.

In one embodiment, the flow guiding channel has a flow guiding slope, the flow guiding slope is inclined relative to the extending direction of the housing, the lower end of the flow guiding slope is close to the heating element, and the higher end of the flow guiding slope is close to the liquid storage bin.

In one embodiment, the outer wall of the flow guiding piece is provided with a pressure release channel, an air vent and the storage cavity, the storage cavity is located on the side wall of the pressure release channel, the flow guiding piece is internally provided with an air exchanging cavity, one end of the pressure release channel is communicated with the liquid storage bin, the other end of the pressure release channel is communicated with the air exchanging cavity through the air vent, the air exchanging cavity is communicated with the atomization channel and the external air, and the pressure release channel, the air vent and the air exchanging cavity form a part of the air exchanging channel.

In one embodiment, the number of the storage chambers is plural, and the plural storage chambers are arranged at intervals along the extending direction of the pressure release passage.

In one embodiment, the housing structure further includes a base, the base has a plurality of air pressure balancing grooves which are arranged at intervals and are mutually communicated, a plurality of air pressure balancing grooves are all communicated with the ventilation cavity and the atomization channel, and the air pressure balancing grooves can store condensate formed by liquefying aerosol.

In one embodiment, the shell structure further comprises a middle piece, wherein the middle piece is positioned between the base and the flow guiding piece, a middle hole is formed in the middle piece, and the middle hole is communicated with the ventilation cavity and the air pressure balancing groove; the middle piece is faced to one side of the base and is provided with a containing groove, the containing groove is located outside the air pressure balancing groove, and the air pressure balancing groove is communicated with the middle hole and the atomizing channel.

The utility model also provides an atomization device, which comprises a circuit board, a battery and the atomization assembly, wherein the battery is connected with the circuit board, the circuit board is connected with the temperature switch piece and the heating body, and when the temperature switch piece senses that the temperature of the heating body is higher than a preset value, the circuit board controls the battery to be powered off.

Drawings

FIG. 1 is a schematic view of an atomizing assembly according to the present disclosure;

FIG. 2 is a schematic view showing a cross-sectional structure of an atomizing assembly according to the present utility model in a width direction;

FIG. 3 is a schematic view of an exploded view of the atomizing assembly of the present utility model;

FIG. 4 is a schematic view of a package according to the present utility model;

FIG. 5 is a schematic view of a flow guide according to the present utility model from one perspective;

FIG. 6 is a schematic view of another view of the baffle of the present utility model;

FIG. 7 is a schematic diagram of the structure of a view of the middleware of the present utility model;

FIG. 8 is a schematic diagram of another view of the middleware of the present utility model;

FIG. 9 is a schematic view of the structure of the base of the present utility model;

fig. 10 is a schematic circuit diagram of the temperature switch element, the heating body and the battery according to the utility model;

fig. 11 is a schematic structural diagram of the connection between the temperature switch and the heating element according to the present utility model.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily apparent, a more particular description of the utility model briefly described above will be rendered by reference to the appended drawings. It is apparent that the specific details described below are only some of the embodiments of the present utility model and that the present utility model may be practiced in many other embodiments that depart from those described herein. Based on the embodiments of the present utility model, all other embodiments obtained by a person of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1, the present utility model provides an aerosolization device capable of storing a quantity of a liquid aerosol substrate and heating and aerosolizing the aerosol substrate into an aerosol for inhalation by a user.

The atomizing device includes an atomizing assembly 100 and a power supply assembly, which are connected, and the power supply assembly and the atomizing assembly may be fixedly connected or detachably connected by magnetic attraction, clamping or the like, which is not limited herein. The power supply assembly is internally provided with a battery and a circuit board, and the battery is electrically connected with the circuit board. When the power assembly is connected to the atomizing assembly 100, the power assembly is capable of powering the atomizing assembly 100 via the battery to enable the atomizing assembly 100 to heat and atomize the stored aerosol substrate into an aerosol.

Referring to fig. 1, 2 and 3, the atomizing assembly 100 includes a housing structure 101 and a heating structure 102, the heating structure 102 being disposed within the housing structure 101. The shell structure 101 is used for storing aerosol matrix, and the heating structure 102 is used for heating and atomizing the aerosol matrix into aerosol.

Referring to fig. 3, the shell structure 101 includes a housing 1, an encapsulation 2, a flow guiding member 3, an intermediate member 4, a base 5 and a bottom shell 6, wherein the encapsulation 2 is sleeved on the flow guiding member 3, the flow guiding member 3 is connected with the intermediate member 4, the intermediate member 4 is connected with the base 5, the base 5 is connected with the bottom shell 6, and the bottom shell 6 is detachably connected with the housing 1, so that the encapsulation 2, the flow guiding member 3, the intermediate member 4 and the base 5 are encapsulated inside the housing 1.

The end of the housing 1 away from the bottom shell 6 is provided with a suction nozzle 11, and the suction nozzle 11 is duckbill-shaped so as to facilitate the suction of the mouth for a user. It will be appreciated that in other embodiments, the suction nozzle 11 may have other shapes, such as a cylindrical or oval cylindrical shape, without limitation.

The two sides of the end of the shell 1, which is close to the bottom shell 6, are provided with first clamping flanges 12, and the first clamping flanges 12 are used for being matched with the bottom shell 6 in a clamping way so as to connect the shell 1 with the bottom shell 6. It will be appreciated that in other embodiments, the housing 1 may be detachably connected to the bottom case 6 by other means, such as magnetic connection or screw connection, etc., which are not limited herein.

A liquid storage bin 13 is arranged in the shell 1, and the liquid storage bin 13 is used for storing aerosol matrixes. In addition, the liquid storage bin 13 is further connected to the heating structure 102, so that the heating structure 102 can heat and atomize the aerosol matrix into aerosol.

The casing 1 is internally provided with an air column 14, the air column 14 is provided with an air outlet channel 141, and the air outlet channel 141 penetrates through two ends of the air column 14 and is arranged close to the central shaft of the casing 1. The air outlet channel 141 is communicated with the heating structure 102 and the outside of the casing 1, so that the aerosol generated by the heating structure 102 can flow out to the outside of the casing 1 through the air outlet channel 141 for being sucked by a user.

Referring to fig. 4, the package 2 is provided with a first seal ring 21 and a second seal ring 22 along a peripheral side thereof, the first seal ring 21 and the second seal ring 22 being disposed at an upper and lower interval. The first sealing ring 21 and the second sealing ring 22 are abutted against the inner wall of the liquid storage bin 13 to seal the inner wall of the liquid storage bin 13 and prevent aerosol matrix of the liquid storage bin 13 from flowing out of the inner wall. It will be appreciated that in other embodiments, the number of sealing rings may be three or more, so that the sealing effect of the inner wall of the liquid storage bin 13 is better.

The package 2 is hollow, i.e. has a first receiving cavity 23 therein. The package 2 is made of silica gel material, so that the package 2 has good elasticity and sealing capability. When the package 2 is sleeved on the guide 3, the guide 3 is located in the first accommodating cavity 23 of the package 2.

The packaging piece 2 is provided with a liquid outlet hole 24 and a first through hole 25, the liquid outlet hole 24 is communicated with the first accommodating cavity 23 and the liquid storage bin 13, and aerosol substrates in the liquid storage bin 13 can flow to the first accommodating cavity 23 through the liquid outlet hole 24. The liquid outlet holes 24 are respectively arranged at two sides of the first through hole 25. It will be appreciated that in other embodiments, one, three or more than three liquid outlet holes 24 may be provided, which is not limited herein.

The first through hole 25 is sealingly inserted into the vent column 14 (shown in fig. 2) to prevent leakage of aerosol matrix from the reservoir 13. The vent column 14 has a vent passage 141 communicating with the first accommodation chamber 23.

Referring to fig. 5 and 6, the flow guiding member 3 is provided with a second through hole 31, and the second through hole 31 is hollow with two open ends. The two ends of the second through hole 31 are respectively communicated with the first through hole 25 and the heating structure 102, and aerosol generated by the heating structure 102 can sequentially flow into the air outlet channel 141 through the second through hole 31 and the first through hole 25.

The flow guiding piece 3 is provided with a flow guiding channel 32, two ends of the flow guiding channel 32 penetrate through the flow guiding piece 3, one end of the flow guiding channel 32 is communicated with the liquid outlet hole 24, and the other end is communicated with the heating structure 102. Therefore, the liquid storage bin 13 is sequentially communicated with the liquid outlet hole 24, the flow guide channel 32 and the heating structure 102, and aerosol substrates in the liquid storage bin 13 can sequentially flow to the heating structure 102 through the liquid outlet hole 24 and the flow guide channel 32, so that the heating structure 102 can heat and atomize the aerosol substrates flowing through to form aerosol.

The inner wall of the diversion channel 32 is partially inclined, namely diversion slope 321. The lower end of the guiding ramp 321 is close to the heating structure 102, so that the aerosol substrate is easier to flow to the heating structure 102 under the guiding action of the guiding ramp 321. The diversion channels 32 are respectively arranged at two sides of the second through hole 31. In other embodiments, one, three, or more than three diversion channels 32 may be provided, which are not limited herein.

The outer wall of the flow guiding member 3 is provided with four air passage units 33, and two air passage units 33 are respectively arranged on two sides of the flow guiding member 3. It will be appreciated that in other embodiments, the number of air passage units 33 provided by the air guide 3 may be one, two, three, five or more, and is not limited herein.

Each air passage unit 33 is in communication with the reservoir 13 and the heating structure 102. Since the heating structure 102 is further communicated with the air outside the casing 1 through the second through hole 31, the first through hole 25 and the air outlet channel 141, the air passage unit 33 is communicated with the air outside the casing 1, that is, the liquid storage bin 13 is communicated with the outside air through the air passage unit 33. As the heating structure 102 heats and atomizes the aerosol matrix, the aerosol matrix in the liquid storage bin 13 gradually decreases, and the negative pressure formed in the liquid storage bin 13 can be sequentially released through the air passage unit 33, so that the aerosol matrix in the liquid storage bin 13 can continue to flow to the heating structure 102 through self gravity.

In addition, the air passage unit 33 is also capable of storing a certain amount of liquid. When the aerosol generated by the heating structure 102 flows to the air passage unit 33 to be liquefied to form condensate, the condensate can be stored in the air passage unit 33, meanwhile, the air passage unit 33 can still be continuously communicated with the liquid storage bin 13 and the external air, and the liquid storage bin 13 can continuously release pressure.

The air passage unit 33 includes a pressure release passage 331, and a first storage chamber 332, a second storage chamber 333, a third storage chamber 334, and an air vent 335 communicating with the pressure release passage 331, the pressure release passage 331 communicating with the liquid storage chamber 13 and the air vent 335, the air vent 335 communicating with the outside air to enable the liquid storage chamber 13 to release pressure. The first storage chamber 332, the second storage chamber 333, and the third storage chamber 334 are disposed at upper and lower intervals, and condensate formed after the aerosol is liquefied in the pressure release passage 331 can be stored in the first storage chamber 332, the second storage chamber 333, and the third storage chamber 334. Since the first storage chamber 332, the second storage chamber 333, and the third storage chamber 334 are not on the extending path of the pressure release passage 331, the pressure release passage 331 is not blocked even if condensate is stored in a plurality of storage chambers, and the reservoir 13 can be in communication with the outside air. It should be emphasized that the number of the storage chambers is not limited, and one, two, four or more than four storage chambers may be provided, which is not limited herein.

The side of the flow guiding piece 3, which is away from the flow guiding channel 32, is provided with a ventilation cavity 34, and the ventilation cavity 34 is communicated with the ventilation opening 335 and the outside air.

The two sides of the flow guiding piece 3 are also provided with second clamping flanges 35, and the second clamping flanges 35 are used for being detachably clamped with the base 5.

Referring to fig. 7 and 8, the middle part of the intermediate member 4 is provided with an air flow hole 41, the air flow hole 41 penetrates in the thickness direction of the intermediate member 4, and the air flow hole 41 allows outside air to flow into the intermediate member 4.

The middle part of the intermediate member 4 is provided with an air flow groove 42 around the air flow hole 41, and external air can flow into the air flow groove 42 through the air flow hole 41 and then flow from the air flow groove 42 to the heating structure 102 to take out aerosol generated by the heating structure 102.

Two first mounting holes 43 are formed in the bottom of the air flow groove 42, and the two first mounting holes 43 penetrate through the intermediate piece 4 and are respectively used for penetrating and fixing the two electrode rods 9 (shown in fig. 3). One end of each electrode rod 9 is electrically connected with the heating structure 102, and the other end of each electrode rod 9 is exposed outside and used for being connected with a battery in the power supply assembly, so that the battery supplies power to the heating structure 102 through the two electrode rods 9, and the heating structure 102 generates heat.

The intermediate member 4 has intermediate holes 44 formed in both the left and right end portions thereof, and the intermediate holes 44 penetrate the intermediate member 4. The intermediate hole 44 communicates the ventilation chamber 34 with the base 5.

The middle piece 4 is opened to the side of air current groove 42 dorsad and is offered holding tank 45, and holding tank 45 can be used to hold the part of electrode stick, and the location installation of electrode stick of being convenient for also provides more air current flow space simultaneously.

Referring to fig. 9, first clamping holes 51 are formed on two sides of the base 5, and the first clamping holes 51 are detachably clamped with the second clamping flanges 35 of the flow guiding member 3.

The base 5 is further provided with a first air pressure balancing groove 52 and a second air pressure balancing groove 53, the number of the first air pressure balancing groove 52 and the second air pressure balancing groove 53 is two, the two first air pressure balancing grooves 52 are respectively located at the left side and the right side of the base 5, and the two second air pressure balancing grooves 53 are respectively located at the left side and the right side of the base 5. The first air pressure balancing groove 52 and the second air pressure balancing groove 53 which are positioned on the same side of the base 5 are arranged at intervals and are communicated with each other. When the base 5 is in clamping fit with the guide piece 3, the base 5 and the guide piece 3 can clamp and fix the middle piece 4 in the middle, and the first air pressure balancing groove 52 is communicated with the middle hole 44.

The base 5 is also provided with air inlet holes 54, and the number of the air inlet holes 54 is nine and the air inlet holes are arranged in an array. It will be appreciated that the number of intake apertures 54 may be other numbers and the arrangement may be arranged in other ways, such as an annular array, without limitation.

The air inlet 54 penetrates through the base 5, and the air inlet 54 is communicated with the second air pressure balancing groove 53, so that the liquid storage bin 13 can sequentially pass through the pressure release channel 331, the air vent 335, the ventilation cavity 34, the middle hole 44, the first air pressure balancing groove 52, the second air pressure balancing groove 53 and the air inlet 54 to be communicated with the external air, pressure is released, and aerosol substrates in the liquid storage bin 13 can smoothly flow to the heating structure 102 through self gravity.

It should be emphasized that the receiving groove 45 of the intermediate member 4 is spaced apart from the top of the first and second air pressure balancing grooves 52 and 53, and the intermediate hole 44 and the air intake hole 54 are both communicated with the receiving groove 45. Therefore, even if the first air pressure balance tank 52 and the second air pressure balance tank 53 are filled with condensate, the communication between the intermediate hole 44 and the outside air is not blocked, and the communication between the reservoir 13 and the outside air is not affected.

The base 5 is also provided with two second mounting holes 55, the two second mounting holes 55 are respectively communicated with the two first mounting holes 43, and one ends of the two electrode rods 9 can sequentially penetrate through the first mounting holes 43 and the second mounting holes 55 to be exposed outside. When the power supply assembly is connected to the atomizing assembly 100, the two electrode rods 9 are electrically connected to the battery of the power supply assembly.

The base 5 is provided with a mounting groove 56 along its peripheral side, and the mounting groove 56 is sleeved with a sealing ring 57. The sealing ring 57 is made of silica gel and is used for abutting against the inner wall of the bottom shell 6 to prevent air leakage inside the base 5.

Referring to fig. 3, a second receiving chamber 61 is provided in the bottom case 6, and is closed at one end and opened at the other end. The second accommodating cavity 61 is used for accommodating the base 5, and the sealing ring 57 on the base 5 is tightly attached to the cavity wall of the second accommodating cavity 61 to ensure the tightness of the base 5.

Second clamping holes 62 are formed in two sides of the bottom shell 6, and the second clamping holes 62 are used for being matched with the first clamping flanges 12 of the shell 1 in a clamping mode, so that a plurality of other parts are packaged.

Referring to fig. 2 and 3, the heating structure 102 includes a heating element 7, a spacer 8, a temperature switch element 10, and the two electrode rods 9 described above, and the heating element 7 is disposed between the spacer 8 and the two electrode rods 9. One ends of the two electrode rods 9 are respectively connected with the positive electrode and the negative electrode of the heating element 7. The gasket 8 is made of silica gel, and other elastic materials can be used. The two ends of the gasket 8 are respectively abutted against the flanges of the heating element 7 and the flow guiding element 3 so as to have a buffering effect on the heating element 7. The temperature switch 10 is connected to the heating element 7, and the temperature switch 10 is capable of sensing the temperature of the heating element 7. When the temperature of the heating element is higher than the preset value, the temperature switch element 10 controls the heating element to be disconnected so as to prevent the heating element 7 from continuously rising temperature to influence the service life.

The middle part of the gasket 8 is provided with a third through hole 81 in a penetrating way, and the third through hole 81 is communicated with the heating element 7 and the diversion channel 32 of the diversion element 3, so that aerosol matrix can flow to the heating element 7 through the third through hole 31, and then the heating element 7 can heat and atomize the aerosol matrix into aerosol after being electrified.

The middle part of the electrode rod 9 is provided with a positioning protrusion 91 (shown in fig. 3) along the peripheral side thereof, the positioning protrusion 91 is clamped in the accommodating groove 45 of the intermediate member 4, and the intermediate member 4 cooperates with the base 5 to clamp the positioning protrusion 91 together, thereby positioning the electrode rod 9. When the electrode rod 9 is fixed, the electrode rod 9 cooperates with the gasket 8 to clamp and fix the heating element 7.

The heating element 7 comprises a substrate 71 and a heating body 72 which are arranged in a stacked manner, wherein the heating body 72 can be formed by paving slurry on the surface of the substrate 71 through a silk-screen process and sintering, so that the connection stability of the heating body 72 and the substrate 71 is good.

The base 71 may be made of a ceramic material so that the base 71 has a good penetration ability, and the aerosol base can be rapidly penetrated from one end of the base 71 to one end having the heating body 72 so that the heating body 72 heats and atomizes the aerosol base in close proximity.

Referring to fig. 10 and 11, the temperature switch 10 is provided at a side of the base 71, and both ends of the temperature switch 10 are simultaneously connected to the heating body 72 and the two electrode bars 9, and the two electrode bars 9 are connected to the battery, so the temperature switch 10 is equivalent to being connected to the battery. When the aerosol substrate of the heating body 72 is not sufficiently supplied, the heating body 72 is heated up continuously due to dry heating, the temperature switch piece 10 can sense the temperature of the heating body 72 in real time, when the temperature of the heating body 72 is higher than a preset value, the temperature switch piece 10 is in a closed state, the heating body 72 is in a short circuit state, the circuit board detects that the current of the battery is suddenly increased, the circuit board controls the battery to be disconnected, the heating body 72 is prevented from being continuously supplied with power and heated, and the heating body 72 is prevented from being burnt out due to continuous heating.

It is emphasized that the heating body 72 is arranged on several sides of the base body 71, so that the heating body 72 is connected to the electrode rod 9 and the temperature switch 10 at the same time.

It should be emphasized that there is a certain gap between the heating element 7 and the inner wall of the flow guide 3, which gap connects the ventilation holes 41 and the ventilation channels 141. The heating element 7 generates aerosol which can flow out of the air outlet channel 141.

It should be noted that the air inlet hole 54, the air flow hole 41, the air flow groove 42, the second through hole 31 and the air outlet channel 141 together form an atomization channel, and it is understood that the length extending direction of the atomization channel is parallel to the length extending direction of the housing 1, and two ends of the atomization channel are both communicated with the external air of the housing 1. When the user sucks the mouthpiece 11 with his/her mouth, external air can enter the atomizing passage through the air inlet holes 54, and the air flow is mixed with the aerosol generated by the heating element 7 and then enters the user's mouth through the air outlet passage 141.

The second air pressure balancing groove 53, the first air pressure balancing groove 52, the middle hole 44, the air exchanging cavity 34, the air vent 335 and the pressure releasing channel 331 form an air exchanging channel, and it can be understood that one end of the air exchanging channel 16 is communicated with the liquid storage bin 13, and the other end is communicated with the atomizing channel. Since the atomizing passage communicates with the outside air, the ventilation passage communicates with the outside air, and the reservoir 13 is depressurized.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that modifications, substitutions and improvements can be made by those skilled in the art without departing from the spirit of the utility model, and are intended to be within the scope of the utility model. Accordingly, the protection scope of the present utility model is subject to the claims.

Claims (10)

1. An atomizing assembly, comprising:

the heating piece comprises a base body and a heating body which are connected, wherein the base body is used for penetrating the aerosol base body close to the heating body so that the heating body heats and atomizes the close aerosol base body to form aerosol;

the temperature switch piece is connected with the heating body and can sense the temperature of the heating body; when the temperature of the heating body is higher than a preset value, the temperature switch piece controls the heating body to be disconnected.

2. The atomizing assembly of claim 1, wherein the temperature switch is disposed on a side of the base body, the heating element further comprises a first electrode pin and a second electrode pin, one end of the first electrode pin and one end of the second electrode pin are connected to the heating body, and the other end of the first electrode pin and the second electrode pin are connected.

3. The atomizing assembly according to claim 1 or 2, further comprising a housing structure, wherein the housing structure is provided with a liquid storage bin, a ventilation channel and an atomizing channel, the liquid storage bin is used for storing aerosol substrates, two ends of the atomizing channel are communicated with external air, one end of the ventilation channel is communicated with the atomizing channel, and the other end of the ventilation channel can be communicated with the liquid storage bin to release pressure to the liquid storage bin; the shell structure is also provided with a storage cavity which is arranged on the inner wall of the ventilation channel and is used for storing condensate formed by liquefying the gas storage sol.

4. The atomizing assembly of claim 3, wherein the housing structure includes a housing and a flow directing member connected, the flow directing member being positioned within the housing, the housing having the reservoir therein, the flow directing member having a flow directing passage communicating between the reservoir and the heating member such that aerosol substrate from the reservoir can flow through the flow directing passage to the heating member.

5. The atomizing assembly of claim 4, wherein the diversion channel has a diversion ramp that is sloped with respect to the direction of extension of the housing, a lower end of the diversion ramp being proximate the heating member, and a higher end of the diversion ramp being proximate the reservoir.

6. The atomizing assembly of claim 4, wherein a pressure relief channel, an air vent, and the storage chamber are provided in an outer wall of the flow guide, the storage chamber is located on a side wall of the pressure relief channel, an air exchanging chamber is provided in the flow guide, one end of the pressure relief channel is communicated with the liquid storage chamber, the other end of the pressure relief channel is communicated with the air exchanging chamber through the air vent, the air exchanging chamber is communicated with the atomizing channel and the external air, and the pressure relief channel, the air vent, and the air exchanging chamber form a part of the air exchanging channel.

7. The atomizing assembly of claim 6, wherein the number of storage chambers is plural, and the plural storage chambers are arranged at intervals along the extending direction of the pressure release passage.

8. The atomizing assembly of claim 6, wherein the housing structure further comprises a base having a plurality of spaced apart and intercommunicated air pressure equalization channels, a plurality of the air pressure equalization channels each communicating with the ventilation chamber and the atomizing passage, the air pressure equalization channels capable of storing condensate formed by the liquefaction of the aerosol.

9. The atomizing assembly of claim 8, wherein the housing structure further includes an intermediate member positioned between the base and the deflector, the intermediate member having an intermediate aperture, the intermediate aperture communicating the ventilation chamber and the air pressure equalization tank; the middle piece is faced to one side of the base and is provided with a containing groove, the containing groove is located outside the air pressure balancing groove, and the air pressure balancing groove is communicated with the middle hole and the atomizing channel.

10. An atomizing device, comprising a circuit board, a battery and an atomizing assembly according to any one of claims 1-9, wherein the battery is connected with the circuit board, the circuit board is connected with the temperature switch element and the heating body, and when the temperature switch element senses that the temperature of the heating body is higher than a preset value, the circuit board controls the battery to be powered off.